Quote Originally Posted by Rodney Gold View Post
Uncoated but a slight brush finish 316 stainless.
No effect on aluminium or brass at all.Never tried any other grade of stainless or any other metals like steel etc...
It's too slow and variable to have any real commercial value.
What would be the minimum power/speed/gas to be commercially viable for cutting .25 aluminum and engraving just about anything else?